sons are, quote: very nice kids who have no experience with weapons or explosives, telling our own amy kellogg tamerlan, the older son was a boxer, father himself of a 3-year-old and jazz musician and that dzhokhar was training to be a dentist. even at one point describing his once fugitive son as a smart and accomplished angel in his words. alisyn? brian? jon, back to you. >> alisyn: so interesting to look at the background. >> jon: disturbing to hear the father say cowardly, saying police were cowardly in shooting his older brother? i mean, talk about cowardly. planting bombs by site of a marathon. >> brian: he was questioned for taking pictures of the world trade center. there might be something there with the family. let's see what happens down the road. so, just what were the two brothers actually like? our next guest actually knows because he knows the family. he helped coach dzhokhar when he was on a jv soccer team in cambridge. familiar with the older one because of his boxing prowess. >> jon: been inside of their home. like others, is he trying to digest the twists and turns o